Hello Mohammed, We use Spider Project and enter not mythical percent complete but actual physical volumes that were done, duration spent, materials consumed, etc. that are not always proportional. No problems with Earned Value or any other performance analysis methods. ------------------------------ ...

In 1998 I participated in the first meetings of PMI team that was created for development of PMI WBS Standard. This meeting was started with the discussion of the best approach to WBS development. I suggested to use multiple WBSs as we have already done for many years and explained corresponding ...

OK, you can use different names for other structures but they still are different structures of project works. And so people will discuss what WBS is the best instead of using all of them in parallel. Unfortunately many standards and RPs are based on the poor capabilities of the PM tools that ...

All of them are work breakdown structures. One of them is called Main in Spider Project and unlike others this main WBS must contain all project activities. What if we will call Main selected delivery oriented WBS? It is not natural to invent new names for other WBSs - all of them are ...

There are many types of WBS that can be used in parallel (product breakdown structure, process breakdown structure, contract breakdown structure, responsibility breakdown structure, etc.). It is usual to use multiple breakdown structures for Spider Project users. One mouse click switches project schedule ...